Tech CEOs are locked in an artificial intelligence "arms race" that risks wiping out humanity, top computer science researcher Stuart Russell told AFP on Tuesday, calling for governments to pull the brakes.

As artificial intelligence evolves at a blistering pace, world leaders and thousands of other delegates will discuss how to handle the technology at the AI Impact Summit, which opens Monday in New Delhi.

China's ByteDance has rolled out its Doubao 2.0 model, an upgrade of the country's most widely used artificial-intelligence app, the company said on Saturday.

Trump's talks with Chinese President Xi Jinping on an extended visit to Beijing had been expected to revolve around extending a trade truce that kept both countries from further hiking tariffs.

By itself, the ruling is estimated to chop the trade-weighted average US tariff almost in half from 15.4 percent to 8.3 percent. Yet no one expects this to remain the status quo: the Trump administration has said that it can and will use other legal vehicles to reimpose tariffs.

While the conservative-majority Supreme Court ruled that Trump was not authorized by the International Emergency Economic Powers Act (IEEPA) to impose tariffs, the ruling does not impact sector-specific duties that Trump has imposed on imports of steel, aluminum and various other goods.

The US Supreme Court has struck down President Donald Trump’s sweeping tariffs that he pursued under a law meant for use in national emergencies, rejecting one of his most contentious assertions of his authority in a ruling with major implications for the global economy.

An initiative founded by an Indonesian senior high school student has spotlighted the importance of collaboration in the field of neurodiversity education.

US Treasury Secretary Scott Bessent told Fox News on Friday that tariffs based on the International Emergency Economic Powers Act (IEEPA) "were custom made for President Trump to assert leverage" against other countries.

The government's decision to reverse its plan for the early retirement of the Cirebon 1 power plant in West Java has raised fresh doubts about Jakarta's energy transition commitment and dashed the hopes of locals who blame the plant for environmental and health problems.

The dollar held gains on Tuesday as markets awaited signals, expected later this week, about the potential timing of rate cuts by the Federal Reserve.

Asian markets were subdued on Monday, as the extended Lunar New Year holiday approached and Japan reported lackluster economic growth.

Asian shares retreated from record highs on Friday as worries about shrinking margins in the tech sector hit the likes of Apple, driving investors into safe-haven bonds ahead of key US inflation data.